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<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        h1 {
            color: #d0b3ff;
        }
    </style>
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<body>
    <!-- 备注 -->
    <!-- 备注 -->
    <!-- 备注 -->
    <h1>hhhhhh</h1>
    <h2>666666666</h2>
    <h3>7777777777</h3>
    <h4>8888888888</h4>
    <img src="./images/a.png" alt="">
    <img src="./images/s.png" alt="">
    <div></div>
    <button id="aa">获取home接口的数据</button>
    <button id="bb">测试请求参数</button>
    <button id="cc">跨域请求</button>
</body>

</html>